1. Communicative Disorders and Special Education, The University of Tulsa, Mary K. Chapman Center, 600 S. College Avenue, Tulsa, Oklahoma 74104
2. Andiology, Department of Speech and Hearing Science, 76 Wing D, Medical School 208-H, University of North Carolina, Chapel Hill, North Carolina 27514
3. The University of Missouri-Columbia, 515 S. Sixth Street, Columbia, Missouri 65211